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Biological clock began ticking 2.5 billion years ago
An enzyme found in nearly all forms of life runs on a 24-hour clock and dates back to a pivotal moment in evolution
An enzyme found in nearly all forms of life runs on a 24-hour clock and dates back to a pivotal moment in evolution
Source: New Scientist
Posted on: Thursday, May 17, 2012, 7:58am
Views: 1074
Posted on: Thursday, May 17, 2012, 7:58am
Views: 1074
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